217202315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{136177}}^1$

素因数の和:136222

約数の個数: 16

約数和(自身を含む): 294144480

約数和(自身を除く): 76942165

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 136177, 680885, 1497947, 3949133, 7489735, 19745665, 43440463, 217202315]

約数ペア:

[(1, 217202315), (5, 43440463), (11, 19745665), (29, 7489735), (55, 3949133), (145, 1497947), (319, 680885), (1595, 136177)]